Product comparison · 2 memory modules

Kingston Technology 1GB DDR3-1333 vs Kingston Technology 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 VLP

6specifications compared
4differ
2identical
9known for one product only

Key differences

Internal memory
- 1GB DDR3-1333:1 GB
- 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 VLP:4 GB
Memory layout (modules x size)
- 1GB DDR3-1333:1 x 1 GB
- 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 VLP:1 x 4 GB
Internal memory type
- 1GB DDR3-1333:DDR3
- 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 VLP:DDR2
CAS latency
- 1GB DDR3-1333:9
- 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 VLP:5

Side by side

Differences highlightedShow differences only

Comparison of 1GB DDR3-1333, 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 VLP
15 specifications	A Kingston Technology 1GB DDR3-1333 View product	B Kingston Technology 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x4 VLP View product
Features4 differ
Internal memoryDiffers	1 GB	4 GB
Memory layout (modules x size)Differs	1 x 1 GB	1 x 4 GB
Internal memory typeDiffers	DDR3	DDR2
CAS latencyDiffers	9	5
Memory busKnown for one	64 bit	Unknown — not stated by the source
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Module configurationKnown for one	128M X 64	Unknown — not stated by the source
Memory typeKnown for one	DDR3	Unknown — not stated by the source
ECCKnown for one	Unknown — not stated by the source	Yes
Memory voltageKnown for one	Unknown — not stated by the source	1.8 V
Other featuresidentical
Chips organisationKnown for one	X8	Unknown — not stated by the source
Bus clock rateKnown for one	1333 MHz	Unknown — not stated by the source
Form factorKnown for one	240-pin DIMM	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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